			body{
				background-color: #eeeeee;
				/*border: 1px solid red;*/
				height: 650px;
			}
			.product{
				/*border: 1px solid black;*/
				width: 100%;
				height: 100%;
				margin: auto;
			}
			.hhead{
				/*border: 1px solid yellow;*/
				height: 10%;
			}
			.bbody{
				border: 3px solid #c3daf9;
				width: 100%;
				height: 85%;
				background-color: white;
			}
			.ffooter{
				/*border: 1px solid blue;*/
				height: 5%;
			}
			table{
				text-align: center;
			}
			#footerDiv{
				padding-left: 10px;
				line-height: 30px;
			}
			tbody tr{
				font-weight: 400;
			}
			tbody tr td:first-child {
		      text-decoration: underline;
		    }
			#tab{
				/*border: 1px solid black;*/
				width: 100%;
				border-collapse: collapse;
			}
			tr{
				text-align: left;
			}
			tr:nth-child(even) {
				background-color: #f2f2f2;
			}
			tr:nth-child(odd) {
				background-color: #ffffff;
			}
			.selected-row {
				background-color: blue;
				color: black;
				/* 可以添加更多样式来突出显示选中行，比如字体加粗等 */
				font-weight: bold;
			}
